These entries are queried from radb.net using whois, you can try my project getting these.
:AS399520 route: 47.45.41.0/24 origin: AS399520 descr: Registered on behalf of AS399520 mnt-by: MAINT-AS19009 changed: fbianchi [at] everstream.net 20210716 #17:32:09Z source: RADB last-modified: 2023-11-13T16:07:53Z rpki-ov-state: valid route: 68.191.206.0/23 origin: AS399520 descr: Registered on behalf of AS399520 mnt-by: MAINT-AS19009 changed: fbianchi [at] everstream.net 20210716 #17:33:04Z source: RADB last-modified: 2023-11-13T16:07:53Z rpki-ov-state: valid route: 68.191.206.0/23 origin: AS399520 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:35Z last-modified: 2023-08-09T19:03:35Z source: ARIN rpki-ov-state: valid route: 68.191.206.0/24 origin: AS399520 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:35Z last-modified: 2023-08-09T19:03:35Z source: ARIN rpki-ov-state: valid route: 68.191.207.0/24 origin: AS399520 descr: Proxy Registered on behalf of AS399520 mnt-by: MAINT-AS19009 changed: rbarber [at] everstream.net 20210915 #18:29:04Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route: 68.191.207.0/24 origin: AS399520 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:35Z last-modified: 2023-08-09T19:03:35Z source: ARIN rpki-ov-state: valid